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Round|Natural|GIA

0.55ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6562287361

Certificate GIA 6562287361

Diamond specifications and retailer prices

From £453 GBP
As of November 5, 2026
Save £348 GBP (43%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £801 GBP at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562287361. Listed at 11 retailers as of November 5, 2026, with prices from £453 to £801, a £348 spread on the same certified stone. Frank Darling lists it at £801. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.55
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6562287361
Dimensions5.25 × 5.28 × 3.27 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.25 mm5.28 mm0.55 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562287361
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £801 GBP|Low: £483 GBP|High: £801 GBP|Avg: £629 GBP
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7£483 GBP
Retailer 5£487 GBP
Retailer 3£564 GBP
Retailer 6£665 GBP
Retailer 4£674 GBP
Retailer 2£715 GBP
Frank Darling£801 GBP

42 data points across 7 retailers

11 retailers£453 GBP to £801 GBP

A
Cheapest Retailer
-
£453 GBP
A
Retailer 2
-
£483 GBP
View
A
Retailer 3
-
£487 GBP
View
A
Retailer 4
-
£487 GBP
View
B+
Retailer 5
-
£564 GBP
View
B+
Retailer 6
-
£634 GBP
View
B+
Retailer 7
-
£665 GBP
View
B+
Retailer 8
-
£674 GBP
View
B+
Retailer 9
-
£715 GBP
View
B
Retailer 10
-
£722 GBP
View
Most Expensive
B
Frank Darling
2690358HK · Nov 6
£801 GBP
$1,078 USD
View
10 more retailers have this diamond
Prices start from £453 GBPSave up to £348 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.55ct Round
£453 GBP